3987333

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 7269760

約数和(自身を除く): 3282427

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 119, 153, 189, 219, 289, 357, 459, 511, 657, 867, 1071, 1241, 1533, 1971, 2023, 2601, 3213, 3723, 4599, 6069, 7803, 8687, 11169, 13797, 18207, 21097, 26061, 33507, 54621, 63291, 78183, 147679, 189873, 234549, 443037, 569619, 1329111, 3987333]

約数ペア:

[(1, 3987333), (3, 1329111), (7, 569619), (9, 443037), (17, 234549), (21, 189873), (27, 147679), (51, 78183), (63, 63291), (73, 54621), (119, 33507), (153, 26061), (189, 21097), (219, 18207), (289, 13797), (357, 11169), (459, 8687), (511, 7803), (657, 6069), (867, 4599), (1071, 3723), (1241, 3213), (1533, 2601), (1971, 2023)]